{"id":"https://openalex.org/W2098757594","doi":"https://doi.org/10.1109/tgrs.2009.2024207","title":"Magnitude- and Shape-Related Feature Integration in Hyperspectral Mixture Analysis to Monitor Weeds in Citrus Orchards","display_name":"Magnitude- and Shape-Related Feature Integration in Hyperspectral Mixture Analysis to Monitor Weeds in Citrus Orchards","publication_year":2009,"publication_date":"2009-08-21","ids":{"openalex":"https://openalex.org/W2098757594","doi":"https://doi.org/10.1109/tgrs.2009.2024207","mag":"2098757594"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2009.2024207","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2024207","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083335734","display_name":"Ben Somers","orcid":"https://orcid.org/0000-0002-7875-107X"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"B. Somers","raw_affiliation_strings":["Department of Biosystems, M3 BIORES, Katholieke Universiteit Leuven, Leuven, Belgium","Dept. of Biosystems, Katholieke Univ. Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biosystems, M3 BIORES, Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Biosystems, Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016598708","display_name":"Stephanie Delalieux","orcid":"https://orcid.org/0000-0002-4339-5255"},"institutions":[{"id":"https://openalex.org/I68522396","display_name":"Flemish Institute for Technological Research","ror":"https://ror.org/04gq0w522","country_code":"BE","type":"facility","lineage":["https://openalex.org/I68522396"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"S. Delalieux","raw_affiliation_strings":["Centre of Remote Sensing and Earth Observation processes TAP, Flemish Institute for Technological Research, Mol, Belgium","Centre for Remote Sensing & Earth Obs. processes (TAP), Flemish Inst. for Technol. Res. (VITO), Mol, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Remote Sensing and Earth Observation processes TAP, Flemish Institute for Technological Research, Mol, Belgium","institution_ids":["https://openalex.org/I68522396"]},{"raw_affiliation_string":"Centre for Remote Sensing & Earth Obs. processes (TAP), Flemish Inst. for Technol. Res. (VITO), Mol, Belgium","institution_ids":["https://openalex.org/I68522396"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014799889","display_name":"Willem W. Verstraeten","orcid":null},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"W.W. Verstraeten","raw_affiliation_strings":["Department of Biosystems, M3 BIORES, Katholieke Universiteit Leuven, Leuven, Belgium","Dept. of Biosystems, Katholieke Univ. Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biosystems, M3 BIORES, Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Biosystems, Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030604665","display_name":"Jan Verbesselt","orcid":"https://orcid.org/0000-0001-7923-4309"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"J. Verbesselt","raw_affiliation_strings":["Commonwealth Scientific and Industrial Research Organisation Sustainable Ecosystems, Clayton South, VIC, Australia","Commonwealth Sci. & Ind. Res. Organ. Sustainable Ecosyst., Clayton South, VIC, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Commonwealth Scientific and Industrial Research Organisation Sustainable Ecosystems, Clayton South, VIC, Australia","institution_ids":["https://openalex.org/I1292875679"]},{"raw_affiliation_string":"Commonwealth Sci. & Ind. Res. Organ. Sustainable Ecosyst., Clayton South, VIC, Australia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007972344","display_name":"Stef Lhermitte","orcid":"https://orcid.org/0000-0002-1622-0177"},"institutions":[{"id":"https://openalex.org/I74920221","display_name":"University of La Serena","ror":"https://ror.org/01ht74751","country_code":"CL","type":"education","lineage":["https://openalex.org/I74920221"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"S. Lhermitte","raw_affiliation_strings":["Centro de Estudios Avanzados en Zonas Aridas, Universidad de la Serena, La Serena, Chile","Centro de Estudios Av. en Zonas Aridas (CEAZA), Univ. de la Serena, La Serena, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Estudios Avanzados en Zonas Aridas, Universidad de la Serena, La Serena, Chile","institution_ids":["https://openalex.org/I74920221"]},{"raw_affiliation_string":"Centro de Estudios Av. en Zonas Aridas (CEAZA), Univ. de la Serena, La Serena, Chile","institution_ids":["https://openalex.org/I74920221"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067935015","display_name":"Pol Coppin","orcid":"https://orcid.org/0000-0002-8805-1480"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"P. Coppin","raw_affiliation_strings":["Department of Biosystems, M3 BIORES, Katholieke Universiteit Leuven, Leuven, Belgium","Dept. of Biosystems, Katholieke Univ. Leuven, Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biosystems, M3 BIORES, Katholieke Universiteit Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Biosystems, Katholieke Univ. Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7667,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.92497713,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"47","issue":"11","first_page":"3630","last_page":"3642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.604148268699646},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5183930993080139},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4538038372993469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4500111937522888},{"id":"https://openalex.org/keywords/sma*","display_name":"SMA*","score":0.4494386613368988},{"id":"https://openalex.org/keywords/weed","display_name":"Weed","score":0.43659061193466187},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.42664116621017456},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4256502389907837},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.4206411838531494},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.420445054769516},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.20645016431808472},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19532236456871033},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19200187921524048},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.13343074917793274},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.11498740315437317}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.604148268699646},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5183930993080139},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4538038372993469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4500111937522888},{"id":"https://openalex.org/C161921814","wikidata":"https://www.wikidata.org/wiki/Q493743","display_name":"SMA*","level":2,"score":0.4494386613368988},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.43659061193466187},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.42664116621017456},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4256502389907837},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.4206411838531494},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.420445054769516},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.20645016431808472},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19532236456871033},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19200187921524048},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.13343074917793274},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.11498740315437317}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2009.2024207","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2009.2024207","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320386","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07"},{"id":"https://openalex.org/F4320322308","display_name":"KU Leuven","ror":"https://ror.org/05f950310"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W206024","https://openalex.org/W109013405","https://openalex.org/W292183080","https://openalex.org/W760851603","https://openalex.org/W1634085985","https://openalex.org/W1965853007","https://openalex.org/W1966035399","https://openalex.org/W1972790666","https://openalex.org/W1999791745","https://openalex.org/W2002727702","https://openalex.org/W2013890590","https://openalex.org/W2020957519","https://openalex.org/W2054116204","https://openalex.org/W2058845756","https://openalex.org/W2059377398","https://openalex.org/W2071249186","https://openalex.org/W2071423370","https://openalex.org/W2081169445","https://openalex.org/W2083190453","https://openalex.org/W2087964169","https://openalex.org/W2098149888","https://openalex.org/W2100903394","https://openalex.org/W2101837437","https://openalex.org/W2101845176","https://openalex.org/W2103131813","https://openalex.org/W2103726450","https://openalex.org/W2107222994","https://openalex.org/W2109606373","https://openalex.org/W2111306269","https://openalex.org/W2112590417","https://openalex.org/W2117671957","https://openalex.org/W2129483042","https://openalex.org/W2131659181","https://openalex.org/W2135350092","https://openalex.org/W2139047226","https://openalex.org/W2143457518","https://openalex.org/W2144881411","https://openalex.org/W2145554279","https://openalex.org/W2147043781","https://openalex.org/W2147723763","https://openalex.org/W2155052878","https://openalex.org/W2159421366","https://openalex.org/W2166917517","https://openalex.org/W2169877324","https://openalex.org/W2170406089","https://openalex.org/W2171992352","https://openalex.org/W6641820771","https://openalex.org/W6655737691"],"related_works":["https://openalex.org/W2314873487","https://openalex.org/W2312921815","https://openalex.org/W1970515820","https://openalex.org/W2328815629","https://openalex.org/W4379967118","https://openalex.org/W2329782684","https://openalex.org/W2520028599","https://openalex.org/W3200722379","https://openalex.org/W2567243979","https://openalex.org/W2221379265"],"abstract_inverted_index":{"Traditionally,":[0],"spectral":[1],"mixture":[2],"analysis":[3],"(SMA)":[4],"fails":[5],"to":[6,47,91],"fully":[7],"account":[8],"for":[9,29,114,124],"highly":[10],"similar":[11],"ground":[12],"components":[13],"or":[14],"endmembers.":[15],"The":[16],"high":[17],"similarity":[18],"between":[19],"weed":[20,31,85,98],"and":[21,59,87],"crop":[22],"spectra":[23,80],"hampers":[24],"the":[25,131],"implementation":[26],"of":[27,110,119,127],"SMA":[28,44],"steering":[30],"control":[32],"management":[33],"practices.":[34],"To":[35],"address":[36],"this":[37,39],"problem,":[38],"paper":[40],"presents":[41],"an":[42,67],"alternative":[43],"technique,":[45],"referred":[46],"as":[48],"Integrated":[49],"Spectral":[50],"Unmixing":[51],"(InSU).":[52],"InSU":[53,95],"combines":[54],"both":[55],"magnitude":[56],"(i.e.,":[57,61],"reflectance)":[58,63],"shape":[60],"derivative":[62],"related":[64],"features":[65],"in":[66,105],"automated":[68],"waveband":[69],"selection":[70],"protocol.":[71],"Analysis":[72],"was":[73,112,133],"performed":[74],"on":[75],"different":[76],"simulated":[77],"mixed":[78],"pixel":[79],"sets":[81],"compiled":[82],"fromin":[83],"situ-measured":[84],"canopy,Citruscanopy,":[86],"soil":[88],"spectra.":[89],"Compared":[90],"traditional":[92],"linear":[93],"SMA,":[94],"significantly":[96],"improved":[97],"cover":[99],"fraction":[100,106],"estimations.":[101],"An":[102],"average":[103],"decrease":[104,132],"abundance":[107],"error":[108],"(Deltaf)":[109],"0.09":[111],"demonstrated":[113],"a":[115,125],"signal-to-noise":[116],"ratio":[117],"(SNR)":[118],"500":[120],":":[121,129],"1,":[122,130],"while":[123],"SNR":[126],"50":[128],"0.06.":[134]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":5}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}